package ltd.newbee.mall.service;

import ltd.newbee.mall.entity.Proportion;
import ltd.newbee.mall.entity.Sale;

import java.util.List;

public interface SaleService {

    List<Sale> select_Nearly_10_days(Integer day);
    List<Sale> select_Month_by_Year(String year);

    List<Proportion> selectRate(Integer rate);

}
